Additional risk factors include having your gut operated on, pancreatic insufficiency, small intestinal bacterial overgrowth (SIBO), parasite infections, and certain autoimmune disorders
A 2026 UK review of the October 2025 Neurology study linking high intake to ~62% faster cognitive decline, the aspartame methanol/phenylalanine/microglia neuroinflammation and BDNF/TrkB mechanism, the 2025 University of Colorado erythritol blood-brain-barrier and stroke study, the reverse-causation trap, the WHO/IARC verdict and the UK sugar-tax reformulation angle versus Dihexas unproven HGF/c-Met synaptogenesis, and why switching to water beats a peptide Read the full review NewNutrition, Metabolic & Cognitive Neuroscience 8 July 2026 Dihexa for Keto & Low-Carb Brain Fog: Ketones, the Keto Flu, BHB & the 2026 UK Review Does keto cause brain fog or clear it
Click here to read the Research Snapshot Ingredients DHEA (Dehydroepiandrosterone): 5mg per quick dissolve tablet Micronized formulation for enhanced bioavailability Sublingual absorption for optimized delivery Our micronized DHEA formulation represents a significant advancement in bioactive delivery
Contraindications include known copper sensitivity, active malignancy, and pregnancy